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Re: [RFC] Re: [Xen-devel] [PATCH] fix xenctl_cpumap translation to handl
| To: | Jimi Xenidis <jimix@xxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [RFC] Re: [Xen-devel] [PATCH] fix xenctl_cpumap translation to handle bitops accessed like arrays |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Thu, 21 Dec 2006 10:48:45 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 21 Dec 2006 02:48:41 -0800 |
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| Thread-index: | Acck7ZZA1IWO25DgEduxsQAX8io7RQ== |
| Thread-topic: | [RFC] Re: [Xen-devel] [PATCH] fix xenctl_cpumap translation to handle bitops accessed like arrays |
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On 20/12/06 19:05, "Jimi Xenidis" <jimix@xxxxxxxxxxxxxx> wrote: > Is this what you were looking for? let me know and I'll complete it. > > -JX How about functions long_to_byte_bitmap(bitmap, nr_bits) and byte_to_long_bitmap(bitmap, nr_bits) defined in asm/bitops.h? These would be no-op for ia64 and x86, and could perform an in-place endian swap on each longword on powerpc. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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